2,2',3,3',4,4',5,6'-八氯联苯（CAS 42740-50-1）：分子式 C12H2Cl8、分子量 429.8。
| CAS号 | 42740-50-1 |
|---|---|
| 分子式 | C12H2Cl8 |
| 分子量 | 429.8 |
| LogP | 7.43 |
| 应用领域 | Uses: PCBs were used as coolants and lubricants in transformers、capacitors、and other electrical devices (such as fluorescent lights and refridgerators) produced before 1977. PCBs may contaminate the air and water near hazardous waste sites. In addition、PCBs bioaccumulate in the environment and may be found in fish、meat、and dairy products. (L4) |
登记用途：Uses: PCBs were used as coolants and lubricants in transformers、capacitors、and other electrical devices (such as fluorescent lights and refridgerators) produced before 1977. PCBs may contaminate the air and water near hazardous waste sites. In addition、PCBs bioaccumulate in the environment and may be found in fish、meat、and dairy products. (L4)。
2,2',3,3',4,4',5,6'-八氯联苯 是一种化工化合物，登记 CAS 号为 42740-50-1，分子式 C12H2Cl8（分子量 429.8）。
登记 CAS 号：42740-50-1
其分子式 C12H2Cl8 由 12 个碳、2 个氢、8 个氯 组成。
别名/同义词：2,2',3,3',4,4',5,6'-八氯联苯 · 2,2',3,3',4,4',5',6-OCTACHLOROBIPHENYL
2,2',3,3',4,4',5,6'-八氯联苯 的 CAS 登记号为 42740-50-1。
分子式 C12H2Cl8，分子量 429.8。
别名/同义词：2,2',3,3',4,4',5,6'-八氯联苯、2,2',3,3',4,4',5',6-OCTACHLOROBIPHENYL。
登记用途：Uses: PCBs were used as coolants and lubricants in transformers、capacitors、and other electrical devices (such as fluorescent lights and refridgerators) produced before 1977. PCBs may contaminate the air and water near hazardous waste sites. In addition、PCBs bioaccumulate in the environment and may be found in fish、meat、and dairy products. (L4)。
2,2',3,3',4,4',5,6'-八氯联苯（CAS 42740-50-1）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 42740-50-1 |
|---|---|
| PubChem CID | 39253 |
| 分子式 | C12H2Cl8 |
| IUPAC 名称 | 1,2,3,4-tetrachloro-5-(2,3,4,6-tetrachlorophenyl)benzene |
| UNII（FDA） | 3W40E7L2DO |
| Molecular Weight | 429.8 |
|---|---|
| XLogP3 | 8.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 429.760571 |
| Monoisotopic Mass | 425.766472 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 20 |
| LogP | 7.43 |
|---|
2,2',3,3',4,4',5,6'-OCTACHLOROBIPHENYL; 2,2',3,3',4,4',5,6'-Octachloro-1,1'-biphenyl; UNII-3W40E7L2DO; 3W40E7L2DO; 1,1'-Biphenyl, 2,2',3,3',4,4',5,6'-octachloro-; DTXSID3074157; RefChem:53416; DTXCID7040150; 42740-50-1; PCB 196; 1,2,3,4-tetrachloro-5-(2,3,4,6-tetrachlorophenyl)benzene; 1,1'-Biphenyl,2,2',3,3',4,4',5,6'-octachloro-; Pcb No. 196; BIDD:PXR0053; SCHEMBL4448789; SCHEMBL30035125
| GHS 通报统计 | 100% (3 / 3) |
|---|
| GHS 通报统计 | 100% (3 / 3) |
|---|
2,2',3,3',4,4',5,6'-八氯联苯 · CAS 42740-50-1 · C12H2Cl8. UNII 3W40E7L2DO. LogP: 7.43.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2,2',3,3',4,4',5',6-OCTACHLOROBIPHENYL